B. Gutter Grime triggers three times. After all three abilities resolve, you'll control three 3/3 Ooze tokens.

The power and toughness of each Ooze token is updated as the number of slime counters on the Gutter Grime that created that token changes. Bonus points if you said "I don't know" and expected to be slimed.

A. It enters the battlefield as a copy of Villagers of Estwald, the front face of the card. B. Its mana cost remains and it will have a converted mana cost of 4. C. When activating its ability, you could choose either Howlpack of Estwald or Villagers of Estwald as the target. D. If it would transform, nothing happens.

The correct answer is...

D. If it would transform, nothing happens.

Evil Twin is not a double-faced permanent, even if it is copying one. It copies only the face of the card that's up and doesn't copy any of the characteristics of the other face, including name. Bonus points if you copy a creature with a goatee, throwing everyone off.

A. You must still pay and exile three creature cards from your graveyard. B. You must still exile three creature cards from your graveyard. You may pay , but you may pay instead. C. You don't have to exile three creature cards from your graveyard. You may pay , but you may pay instead. D. You must still pay , but you don't have to exile any creature cards from your graveyard.

The correct answer is...

B. You must still exile three creature cards from your graveyard. You may pay , but you may pay instead.

Skaab Ruinator's requirement to exile three creature cards from your graveyard applies no matter what zone you're casting it from. Rooftop Storm allows you pay instead of the mana cost, but mandatory additional costs must still be paid. Bonus points if you remember that Phage the Untouchable is now a Zombie when thinking about Rooftop Storm.

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